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GB1338972A - Adjustable length temple for spectacles - Google Patents

Adjustable length temple for spectacles

Info

Publication number
GB1338972A
GB1338972A GB1321672A GB1321672A GB1338972A GB 1338972 A GB1338972 A GB 1338972A GB 1321672 A GB1321672 A GB 1321672A GB 1321672 A GB1321672 A GB 1321672A GB 1338972 A GB1338972 A GB 1338972A
Authority
GB
United Kingdom
Prior art keywords
spectacles
temple
adjustable length
march
sleeve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1321672A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of GB1338972A publication Critical patent/GB1338972A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts
    • G02C5/14—Side-members
    • G02C5/20—Side-members adjustable, e.g. telescopic

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)

Abstract

1338972 Spectacles MINE SAFETY APPLIANCES CO 21 March 1972 [22 March 1971] 13216/72 Addition to 1295024 Heading G2J The adjustable length temple of Specification 1295024 is modified by providing the row of longitudinally spaced recesses 24, which cooperate with locking boss 23 or rear part 15, in the bottom or top of the front part 20 of the temple or that they do not show so much. Boss 22 may be arranged to be in contact with the top of the forward part of the sleeve, and laterally projecting bosses 18, 19 on the two spring prongs engage opposed sides of the sleeve.
GB1321672A 1970-03-04 1972-03-21 Adjustable length temple for spectacles Expired GB1338972A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1637470A 1970-03-04 1970-03-04
US12657271A 1971-03-22 1971-03-22

Publications (1)

Publication Number Publication Date
GB1338972A true GB1338972A (en) 1973-11-28

Family

ID=26688523

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1321672A Expired GB1338972A (en) 1970-03-04 1972-03-21 Adjustable length temple for spectacles

Country Status (1)

Country Link
GB (1) GB1338972A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166887A (en) * 1984-11-08 1986-05-14 Winter Optik Spectacles with variable lens spacing and telescopic temples
GB2202961A (en) * 1987-03-20 1988-10-05 Lunetterie Sa Int Adjustable side arm for spectacle frames
GB2217873A (en) * 1988-04-28 1989-11-01 Marwitz & Hausner Spectacle frame temple adjustable in length.

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166887A (en) * 1984-11-08 1986-05-14 Winter Optik Spectacles with variable lens spacing and telescopic temples
GB2202961A (en) * 1987-03-20 1988-10-05 Lunetterie Sa Int Adjustable side arm for spectacle frames
GB2202961B (en) * 1987-03-20 1990-06-06 Lunetterie Sa Int Adjustable side element for spectacle frames
GB2217873A (en) * 1988-04-28 1989-11-01 Marwitz & Hausner Spectacle frame temple adjustable in length.
US4946268A (en) * 1988-04-28 1990-08-07 Marwitz & Hauser Gmbh Length-adjustable spectacle temple
GB2217873B (en) * 1988-04-28 1992-11-04 Marwitz & Hausner Length-adjustable spectacle temple

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees