US3280679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screw pile and batch delivery
Assignee: Hamilton Tool Co
•
Filing: 1964-12-04
•
Granted: 1966-10-25
•
Expires: 1984-12-04
Abstract
No abstract record available.
Inventors
- 👤 Harold W Huffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:25
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/38; B65H29/42; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2022; Y10T83/2033; Y10T83/2037; Y10T83/2057; Y10T83/2072; Y10T83/2092; Y10T83/2096; Y10T83/2098
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A MACHINE OF THE CHARACTER DESCRIBED, INCLUDING A CUT-OFF ARRANGED TO SEVER A SUPPLY WEB INTO SUB-ASSEMBLY SHEETS OF EQUAL LENGTH, FIRST ROTARY MEANS FOR INDIVIDUALLY ADVANCING AND STACK-PILING SAID SUB-ASSEMBLY SHEETS INCLUDING SPACER PORTIONS FOR HOLDING THE SHEETS IN SEPARATED RELATION DURING FEEDING AND STACKING THEREOF, SECOND ROTARY MEANS POSITIONED BELOW SAID FIRST ROTARY MEANS FOR SUPPORTING A PLURALITY OF SAID SHEETS IN VERTICALLY STACKED CONDITION BENEATH SAID FIRST ROTARY MEANS, AND MEANS FOR OPERATING SAID SECOND ROTARY MEANS FOR ROTATING THE LATTER AND FOR DISCHARGING ALL OF THE SHEETS STACKED THEREON.
Claim 2
Dependent Claim
93 words
A MACHINE OF THE CHARACTER DESCRIBED, INCLUDING A CUT-OFF ARRANGED TO SEVER A SUPPLY WEB INTO SUB-ASSEMBLY SHEETS OF EQUAL LENGTH, FIRST ROTARY MEANS FOR INDIVIDUALLY ADVANCING AND STACK-PILING SAID SUB-ASSEMBLY SHEETS INCLUDING SPACER PORTIONS FOR HOLDING THE SHEETS IN SEPARATED RELATION DURING FEEDING AND STACKING THEREOF, SECOND ROTARY MEANS POSITIONED BELOW SAID FIRST ROTARY MEANS FOR SUPPORTING A PLURALITY OF SAID SHEETS IN VERTICALLY STACKED CONDITION BENEATH SAID FIRST ROTARY MEANS, AND MEANS FOR OPERATING SAID SECOND ROTARY MEANS FOR ROTATING THE LATTER AND FOR DISCHARGING ALL OF THE SHEETS STACKED THEREON.
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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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |