Patent US2794731A successfully refreshed from Google Patents.
Patent US3422740A successfully refreshed from Google Patents.
US3422740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coded film magazine
Assignee: Eastman Kodak Co
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Filing: 1965-01-11
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Granted: 1969-01-21
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Hubert Nerwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:01
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/28; G03B17/30; G03B2206/00; G03B2206/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A METHOD OF PROVIDING A FILM MAGAZINE HAVING AN ELONGATED EXTERNAL RIB, WITH TACTILE CODE MEANS REPRESENTATIVE OF A PARTICULAR FILM CHARACTERISTIC; SAID METHOD COMPRISING REMOVING AT LEAST ONE PORTION OF SAID RIB TO ESTABLISH AT LEAST ONE ABUTOMENT SURFACE THEREALONG AT A POSITION RELATED TO SAID PARTICULAR FILM CHARACTERISTIC BY A PREDETERMINED CODING SYSTEM.
Claim 2
Independent Claim
55 words
A METHOD OF PROVIDING A FILM MAGAZINE HAVING AN ELONGATED EXTERNAL RIB, WITH TACTILE CODE MEANS REPRESENTATIVE OF A PARTICULAR FILM CHARACTERISTIC; SAID METHOD COMPRISING REMOVING AT LEAST ONE PORTION OF SAID RIB TO ESTABLISH AT LEAST ONE ABUTOMENT SURFACE THEREALONG AT A POSITION RELATED TO SAID PARTICULAR FILM CHARACTERISTIC BY A PREDETERMINED CODING SYSTEM.
References Cited (Backward Citations)
BE456783A
Cited
US2043901A
Cited
US2137801A
Cited
US2080055A
Cited
US2367195A
Cited
US3087388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |