Patent US3169472A successfully refreshed from Google Patents.
US3169472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press door lock for cotton gins
Assignee: Individual
•
Filing: 1963-08-30
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Granted: 1965-02-16
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Expires: 1983-08-30
Abstract
No abstract record available.
Inventors
- 👤 Bob M Stribling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:11
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/30; B30B9/3003; B30B9/3032; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1021; Y10T292/1043; Y10T292/1075; Y10T292/1082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A BALING PRESS, A PRESS BOX ENCLOSURE HAVING A VERTICALLY HINGED DOOR FRAME STRUCTURE AND A FIXED WALL FRAME STRUCTURE, SAID DOOR FRAME STRUCTURE BEING HINGED TO ONE END OF THE FIXED WALL FRAME STRUCTURE AND BEING SWINGABLE TO A CLOSING POSITION ADJACENT TO OTHER END OF THE FIXED WALL FRAME STRUCTURE, SAID OTHER END OF THE FIXED WALL FRAME STRUCTURE HAVING A PAIR OF VERTICALLY SPACED BAR ELEMENTS HINGED THERETO, A VERTICAL LOCK ROD SECURED BETWEEN SAID SPACED BAR ELEMENTS, A HYDRAULIC LOCKING CYLINDER MOUNTED HORIZONTALLY ON SAID DOOR FRAME STRUCTURE, A PISTON IN SAID CYLINDER, SAID PISTON HAVING AN EXTERNAL ABUTMENT PORTION LOCKINGLY ENGAGEABLE WITH SAID LOCK ROD WHEN SAID DOOR FRAME STRUCTURE IS IN CLOSED POSITION, A HYDRAULIC COMPRESSOR CYLINDER CONNECTED TO SAID LOCKING CYLINDER AND CONTAINING HYDRAULIC FLUID, CHECK
Claim 2
Dependent Claim
134 words
IN A BALING PRESS, A PRESS BOX ENCLOSURE HAVING A VERTICALLY HINGED DOOR FRAME STRUCTURE AND A FIXED WALL FRAME STRUCTURE, SAID DOOR FRAME STRUCTURE BEING HINGED TO ONE END OF THE FIXED WALL FRAME STRUCTURE AND BEING SWINGABLE TO A CLOSING POSITION ADJACENT TO OTHER END OF THE FIXED WALL FRAME STRUCTURE, SAID OTHER END OF THE FIXED WALL FRAME STRUCTURE HAVING A PAIR OF VERTICALLY SPACED BAR ELEMENTS HINGED THERETO, A VERTICAL LOCK ROD SECURED BETWEEN SAID SPACED BAR ELEMENTS, A HYDRAULIC LOCKING CYLINDER MOUNTED HORIZONTALLY ON SAID DOOR FRAME STRUCTURE, A PISTON IN SAID CYLINDER, SAID PISTON HAVING AN EXTERNAL ABUTMENT PORTION LOCKINGLY ENGAGEABLE WITH SAID LOCK ROD WHEN SAID DOOR FRAME STRUCTURE IS IN CLOSED POSITION, A HYDRAULIC COMPRESSOR CYLINDER CONNECTED TO SAID LOCKING CYLINDER AND CONTAINING HYDRAULIC FLUID, CHECK
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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) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |