Patent US3154307A successfully refreshed from Google Patents.
US3154307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shingle mechanism
Assignee: Johns Manville Corp
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Filing: 1960-11-17
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Granted: 1964-10-27
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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 11:33
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-
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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) | 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 |