Patent US3452712A successfully refreshed from Google Patents.
US3452712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing individual laminates from a continuous backing sheet
Assignee: Easco Leasing Corp
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Filing: 1966-08-29
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Granted: 1969-07-01
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Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin F Townsend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:22
CPC Classifications
B; B65; B65C; B65C9/00; B65C9/08; B65C9/18; B65C9/1865
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US509213A
Cited
US2802598A
Cited
US3169895A
Cited
US3006502A
Cited
US3033417A
Cited
US3080848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |