US3352129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile processing sealer
Assignee: Individual
•
Filing: 1965-09-13
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Granted: 1967-11-14
•
Expires: 1985-09-13
Abstract
No abstract record available.
Inventors
- 👤 Frank J Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:34
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/14; D06B23/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A PROCESSING SEALER AS DESCRIBED THE COMBINATION OF A HOUSING TO ENCLOSE MECHANISM, SAID HOUSING HAVING ENTRANCE AND EXIT OPENINGS FOR UNRESTRICTED PASSAGE OF MATERIALS, MEANS FOR ATTACHING SAID HOUSING TO ANY MATERIAL PROCESSING MACHINE, SAID HOUSING HAVING ATTACHED THEREON SIDE COVER PLATES, SAID SIDE COVER PLATES PORVIDED WITH SHAFT BEARINGS, TWO PAIR OF SHAFTS SUPPORTED IN SAID BEARINGS, ONE PAIR OF SAID SHAFTS PARALLEL TO AND ABOVE THE OTHER PAIR OF SAID SHAFTS, MOUNTED ON EACH END OF SAID SHAFTS AN ENDLESS BELT CONVEYOR, THE LOWER SECTION OF BELT OF SAID UPPER CONVEYOR AND THE UPPER SECTION OF BELT OF
Claim 2
Dependent Claim
102 words
IN A PROCESSING SEALER AS DESCRIBED THE COMBINATION OF A HOUSING TO ENCLOSE MECHANISM, SAID HOUSING HAVING ENTRANCE AND EXIT OPENINGS FOR UNRESTRICTED PASSAGE OF MATERIALS, MEANS FOR ATTACHING SAID HOUSING TO ANY MATERIAL PROCESSING MACHINE, SAID HOUSING HAVING ATTACHED THEREON SIDE COVER PLATES, SAID SIDE COVER PLATES PORVIDED WITH SHAFT BEARINGS, TWO PAIR OF SHAFTS SUPPORTED IN SAID BEARINGS, ONE PAIR OF SAID SHAFTS PARALLEL TO AND ABOVE THE OTHER PAIR OF SAID SHAFTS, MOUNTED ON EACH END OF SAID SHAFTS AN ENDLESS BELT CONVEYOR, THE LOWER SECTION OF BELT OF SAID UPPER CONVEYOR AND THE UPPER SECTION OF BELT OF
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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |