US3075456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hay wafer making machines
Assignee: Individual
•
Filing: 1959-06-01
•
Granted: 1963-01-29
•
Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Uschmann Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:51
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/22; B30B11/26; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A HAY WAFER MAKING MACHINE COMPRISING A COMPACTION CHAMBER, A FORMING TUBE HAVING ONE END COMMUNICATING WITH SAID COMPACTION CHAMBER, PLUNGER MEANS RECIPROCABLE THROUGH SAID COMPACTION CHAMBER FOR PRESSING HAY FROM SAID COMPACTION CHAMBER INTO THE END OF SAID FORMING TUBE COMMUNICATING WITH SAID COMPACTION CHAMBER, HINGED DOOR MEANS, AND WEDGING MEANS LINEARLY RECIPROCABLE BY SAID PLUNGER MEANS ALONG A PATH SUBSTANTIALLY PARALLEL TO THE HINGE AXIS OF SAID DOOR MEANS AND ENGAGEABLE WITH SAID DOOR MEANS FOR CLOSING SAID DOOR MEANS AND MAINTAINING SAID DOOR MEANS CLOSED WHILE SAID PLUNGER MEANS ARE PRESSING HAY FROM SAID COMPACTION CHAMBER INTO SUCH FORMING TUBE END.
Claim 2
Dependent Claim
104 words
A HAY WAFER MAKING MACHINE COMPRISING A COMPACTION CHAMBER, A FORMING TUBE HAVING ONE END COMMUNICATING WITH SAID COMPACTION CHAMBER, PLUNGER MEANS RECIPROCABLE THROUGH SAID COMPACTION CHAMBER FOR PRESSING HAY FROM SAID COMPACTION CHAMBER INTO THE END OF SAID FORMING TUBE COMMUNICATING WITH SAID COMPACTION CHAMBER, HINGED DOOR MEANS, AND WEDGING MEANS LINEARLY RECIPROCABLE BY SAID PLUNGER MEANS ALONG A PATH SUBSTANTIALLY PARALLEL TO THE HINGE AXIS OF SAID DOOR MEANS AND ENGAGEABLE WITH SAID DOOR MEANS FOR CLOSING SAID DOOR MEANS AND MAINTAINING SAID DOOR MEANS CLOSED WHILE SAID PLUNGER MEANS ARE PRESSING HAY FROM SAID COMPACTION CHAMBER INTO SUCH FORMING TUBE END.
References Cited (Backward Citations)
US72573A
Cited
US729149A
Cited
US810998A
Cited
AT66975B
Cited
US2360487A
Cited
US2810181A
Cited
US2833633A
Cited
US2817891A
Cited
US2942976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |