US3430548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rack for use in developing exceptionally wide film
Assignee: JOHN L JIRUSKA
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Filing: 1966-09-15
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Granted: 1969-03-04
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Expires: 1986-09-15
Abstract
No abstract record available.
Inventors
- 👤 John L Jiruska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:19
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/13; G03D3/135
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A FILM RACK COMPRISING A FRAME INCLUDING LATERALLY SPACED VERTICALLY EXTENDING SIDE PARTS HAVING UPPER AND LOWER ENDS, A HORIZONTALLY EXTENDING ROTATABLE SHAFT ADJACENT THE UPPER AND OF SAID PARTS, MEANS FOR DRIVING SAID UPPER SHAFT, DRIVING SPOOL MEANS CARRIED BY SAID SHAFT FOR ROTATION THEREWITH, UPPER IDLER SPOOL MEANS SWIVELLY CONNECTED TO SAID FRAME ADJACENT THE UPPER END THEREOF, AND LOWER IDLER SPOOL MEANS SWIVELLY CONNECTED TO SAID FRAME IN VERTICALLY SPACED RELATIONSHIP BELOW SAID UPPER IDLER SPOOL MEANS, THE CONNECTIONS OF SAID IDLER SPOOL MEANS WITH SAID FRAME BEING CONSTRUCTED AND ARRANGED TO ENABLE THE RESPECTIVE SPOOL MEANS TO FREELY SWIVEL WITH RESPECT TO EACH OTHER ABOUT INDIVIDUAL VERTICAL AXES.
Claim 2
Dependent Claim
112 words
A FILM RACK COMPRISING A FRAME INCLUDING LATERALLY SPACED VERTICALLY EXTENDING SIDE PARTS HAVING UPPER AND LOWER ENDS, A HORIZONTALLY EXTENDING ROTATABLE SHAFT ADJACENT THE UPPER AND OF SAID PARTS, MEANS FOR DRIVING SAID UPPER SHAFT, DRIVING SPOOL MEANS CARRIED BY SAID SHAFT FOR ROTATION THEREWITH, UPPER IDLER SPOOL MEANS SWIVELLY CONNECTED TO SAID FRAME ADJACENT THE UPPER END THEREOF, AND LOWER IDLER SPOOL MEANS SWIVELLY CONNECTED TO SAID FRAME IN VERTICALLY SPACED RELATIONSHIP BELOW SAID UPPER IDLER SPOOL MEANS, THE CONNECTIONS OF SAID IDLER SPOOL MEANS WITH SAID FRAME BEING CONSTRUCTED AND ARRANGED TO ENABLE THE RESPECTIVE SPOOL MEANS TO FREELY SWIVEL WITH RESPECT TO EACH OTHER ABOUT INDIVIDUAL VERTICAL AXES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |