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US3051065A Expired / Lapsed US ⏱️ 0.0 years remaining

Lens shutter for camera

Assignee: Minolta Co Ltd
•
Filing: 1959-12-03
•
Granted: 1962-08-28
•
Expires: 1979-12-03
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Abstract

No abstract record available.

Inventors

  • 👤 Kobayashi Tatsuo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:20
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08; G03B9/10; G03B9/18; G03B9/22; G03B9/70

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US382858A Cited
US436404A Cited
US524670A Cited
US761756A Cited
US798595A Cited
US2343690A Cited
US2371072A Cited
US2522699A Cited
US2878737A Cited
US2868095A Cited
US2920542A Cited
US2969007A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-08-27 1966-02-26 1966-08-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-08-27 1970-02-26 1970-08-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-08-27 1974-02-26 1974-08-28 $7700.00 Window Closed / Lapsed

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