US3155028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trash crusher
Assignee: SHATTER KING Mfg CO Inc
•
Filing: 1963-01-30
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Granted: 1964-11-03
•
Expires: 1983-01-30
Abstract
No abstract record available.
Inventors
- 👤 Donald J Morgenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:54
CPC Classifications
B; B02; B02C; B02C4/00; B02C4/02; B02C4/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A TRASH CRUSHER COMPRISING A PAIR OF CYLINDERS DISPOSED IN PARALLEL AND SPACED-APART RELATION, VANES EXTENDING ALONG THE LENGTHS OF EACH OF SAID CYLINDERS AND HAVING A WIDTH EXTENDING AROUND PREDETERMINED PORTIONS OF THE CIRCUMFERENCE OF EACH OF SAID CYLINDERS AND BEING SPACED THEREAROUND, ANGULARLY SHAPED MEANS ON THE RADIALLY OUTER SURFACES OF EACH OF SAID VANES FOR PULLING TRASH TO A POSITION BETWEEN SAID CYLINDERS, YIELDING MEANS OPERATIVELY INTERPOSED BETWEEN SAID CYLINDERS AND SAID VANES FOR YIELDINGLY URGING SAID VANES RADIALLY OUTWARDLY ON SAID CYLINDERS, EACH OF SAID CYLINDERS INCLUDING A CYLINDER PORTION IN THE SPACE INTERMEDIATE EVERY TWO OF SAID VANES AND BEING OF A CIRCUMFERENTIAL LENGTH SUB-
Claim 2
Dependent Claim
110 words
A TRASH CRUSHER COMPRISING A PAIR OF CYLINDERS DISPOSED IN PARALLEL AND SPACED-APART RELATION, VANES EXTENDING ALONG THE LENGTHS OF EACH OF SAID CYLINDERS AND HAVING A WIDTH EXTENDING AROUND PREDETERMINED PORTIONS OF THE CIRCUMFERENCE OF EACH OF SAID CYLINDERS AND BEING SPACED THEREAROUND, ANGULARLY SHAPED MEANS ON THE RADIALLY OUTER SURFACES OF EACH OF SAID VANES FOR PULLING TRASH TO A POSITION BETWEEN SAID CYLINDERS, YIELDING MEANS OPERATIVELY INTERPOSED BETWEEN SAID CYLINDERS AND SAID VANES FOR YIELDINGLY URGING SAID VANES RADIALLY OUTWARDLY ON SAID CYLINDERS, EACH OF SAID CYLINDERS INCLUDING A CYLINDER PORTION IN THE SPACE INTERMEDIATE EVERY TWO OF SAID VANES AND BEING OF A CIRCUMFERENTIAL LENGTH SUB-
References Cited (Backward Citations)
US596255A
Cited
US1283123A
Cited
US1937266A
Cited
US2094083A
Cited
US2360964A
Cited
US2766795A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |