Patent EP0108987A1 successfully refreshed from Google Patents.
US3154307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shingle mechanism
Assignee: Johns Manville Corp
•
Filing: 1960-11-17
•
Granted: 1964-10-27
•
Expires: 1980-11-17
Abstract
No abstract record available.
Inventors
- 👤 George H Williamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:28
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/10; B65B35/26; B65H; B65H29/00; B65H29/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A SHINGLE STACKER FOR STACKING SHINGLES CONTINUOUSLY BEING EMITTED FROM A SHINGLE CONVEYOR COMPRISING SUPPORT MEANS TO ACCUMULATE THE SHINGLES IN SMALL STACKS ADJACENT THE TERMINUS OF THE CONVEYOR, A ROTATABLE PLATFORM SUBJACENT SAID LATTER MEANS, MEANS TO REMOVE THE SUPPORT MEANS FROM AN ACCUMULATED SMALL STACK PERMITTING THE STACK TO DROP ON THE PLATFORM, MEANS TO ROTATE THE PLATFORM AT PERIODIC INTERVALS TO STAGGER THE STACKING ARRANGEMENT OF THE SHINGLES THEREUPON, MEANS TO ALIGN THE SHINGLES ON THE PLATFORM, AND MEANS TO MAIN-
References Cited (Backward Citations)
US738778A
Cited
US1365741A
Cited
US1943500A
Cited
US2133264A
Cited
US2560252A
Cited
US2675928A
Cited
US2668483A
Cited
US2697388A
Cited
US2821123A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |