US3138084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll film magazine and camera adapted to use same
Assignee: Eastman Kodak Co
•
Filing: 1961-08-04
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Granted: 1964-06-23
•
Expires: 1981-08-04
Abstract
No abstract record available.
Inventors
- 👤 Douglass C Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:48
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/60; G03B1/66; G03B1/42; G03B1/48; G03B17/00; G03B17/28; G03B17/30; G03B19/00; G03B19/02; G03B19/04; G03B2217/00; G03B2217/26; G03B2217/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A PRELOADED UNITARY ROLL FILM MAGAZINE COMPRISING: A HOUSING INCLUDING MEANS DEFINING A SUBSTANTIALLY LIGHTTIGHT FILM SUPPLY CHAMBER AND A SUBSTANTIALLY LIGHT-TIGHT FILM TAKE-UP CHAMBER SPACED FROM SAID SUPPLY CHAMBER BY AN INTERMEDIATE MEMBER; A WINDING CORE ROTATABLY SUPPORTED IN SAID TAKE-UP CHAMBER; AN ELONGATED WEB OF OPAQUE MATERIAL ATTACHED AT ITS LEADING END TO SAID WINDING CORE IN SAID TAKE-UP CHAMBER; AN ELONGATED STRIP OF PHOTOGRAPHIC FILM ATTACHED AT ITS LEADING END TO SAID WEB WITH A PORTION OF SAID WEB AT ITS LEADING END EXTENDING
Claim 2
Dependent Claim
87 words
A PRELOADED UNITARY ROLL FILM MAGAZINE COMPRISING: A HOUSING INCLUDING MEANS DEFINING A SUBSTANTIALLY LIGHTTIGHT FILM SUPPLY CHAMBER AND A SUBSTANTIALLY LIGHT-TIGHT FILM TAKE-UP CHAMBER SPACED FROM SAID SUPPLY CHAMBER BY AN INTERMEDIATE MEMBER; A WINDING CORE ROTATABLY SUPPORTED IN SAID TAKE-UP CHAMBER; AN ELONGATED WEB OF OPAQUE MATERIAL ATTACHED AT ITS LEADING END TO SAID WINDING CORE IN SAID TAKE-UP CHAMBER; AN ELONGATED STRIP OF PHOTOGRAPHIC FILM ATTACHED AT ITS LEADING END TO SAID WEB WITH A PORTION OF SAID WEB AT ITS LEADING END EXTENDING
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |