Patent US2597918A successfully refreshed from Google Patents.
US2597918A
Expired / Lapsed
US
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Method of making tacking strip
Assignee: Sackner Products Inc
•
Filing: 1947-03-06
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Granted: 1952-05-27
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Expires: 1967-03-06
Abstract
No abstract record available.
Inventors
- 👤 Boersma Barney
- 👤 Parcels A Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:09
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; A47C31/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1820934A
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US2123760A
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US2037205A
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US2131704A
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US2120885A
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US2099910A
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US2388745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |