Patent US4601575A successfully refreshed from Google Patents.
Patent US3138081A successfully refreshed from Google Patents.
US3138081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll film magazine
Assignee: Eastman Kodak Co
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Filing: 1963-11-04
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Granted: 1964-06-23
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Expires: 1983-11-04
Abstract
No abstract record available.
Inventors
- 👤 Nerwin Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:06
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/60; G03B1/66; G01; G01J; G01J1/00; G01J1/42; G03B17/00; G03B17/28; G03B17/30; G03B19/00; G03B19/02; G03B19/04; G03B2206/00; G03B2217/00; G03B2217/26; G03B2217/263; G03B2217/265; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53465
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A MOLDED PLASTIC FILM MAGAZINE COMPRISING: A BODY MEMBER DEFINING A SUBSTANTIALLY SEMI-CYLINDRICAL FILM RECEPTACLE WITH CLOSED ENDS, A SUBSTANTIALLY SEMI-CYLINDRICAL SPOOL RECEPTACLE WITH OPEN ENDS PROVIDED WITH AN INWARDLY DIRECTED RIB ADJACENT EACH END THEREOF, AND AN INTERMEDIATE FRONT WALL MEMBER CONNECTING SAID RECEPTACLES AND PROVIDED WITH AN EXPOSURE APERTURE, SAID FRONT WALL MEMBER HAVING A REARWARDLY DIRECTED FLAT SURFACE BOUNDING SAID EXPOSURE APERTURE AND FORWARDLY DIRECTED SURFACES SURROUNDING SAID EXPOSURE APERTURE TO DEFINE A CONTINUOUS SLOT THEREABOUT; A COVER MEMBER COMPRISING MEANS COOPERATING WITH SAID FILM RECEPTACLE TO DEFINE A CLOSED SUBSTANTIALLY CYLINDRICAL CHAMBER WITH A PASSAGEWAY TANGENTIAL THERETO ADJACENT ONE SIDE OF SAID EXPOSURE APERTURE, MEANS ON SAID COVER MEMBER COOPERATING WITH SAID SPOOL RECEPTACLE TO DEFINE A SUBSTANTIALLY CYLINDRICAL
Claim 2
Dependent Claim
123 words
A MOLDED PLASTIC FILM MAGAZINE COMPRISING: A BODY MEMBER DEFINING A SUBSTANTIALLY SEMI-CYLINDRICAL FILM RECEPTACLE WITH CLOSED ENDS, A SUBSTANTIALLY SEMI-CYLINDRICAL SPOOL RECEPTACLE WITH OPEN ENDS PROVIDED WITH AN INWARDLY DIRECTED RIB ADJACENT EACH END THEREOF, AND AN INTERMEDIATE FRONT WALL MEMBER CONNECTING SAID RECEPTACLES AND PROVIDED WITH AN EXPOSURE APERTURE, SAID FRONT WALL MEMBER HAVING A REARWARDLY DIRECTED FLAT SURFACE BOUNDING SAID EXPOSURE APERTURE AND FORWARDLY DIRECTED SURFACES SURROUNDING SAID EXPOSURE APERTURE TO DEFINE A CONTINUOUS SLOT THEREABOUT; A COVER MEMBER COMPRISING MEANS COOPERATING WITH SAID FILM RECEPTACLE TO DEFINE A CLOSED SUBSTANTIALLY CYLINDRICAL CHAMBER WITH A PASSAGEWAY TANGENTIAL THERETO ADJACENT ONE SIDE OF SAID EXPOSURE APERTURE, MEANS ON SAID COVER MEMBER COOPERATING WITH SAID SPOOL RECEPTACLE TO DEFINE A SUBSTANTIALLY CYLINDRICAL
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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 |