Patent US2944588A successfully refreshed from Google Patents.
US2944588A
Expired / Lapsed
US
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Method of mounting fabric sleeves on hollow cores to form paint rollers
Assignee: Seamless Covers Inc
•
Filing: 1955-10-20
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Granted: 1960-07-12
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Expires: 1975-10-20
Abstract
No abstract record available.
Inventors
- 👤 Alfred L Sannipoli
- 👤 Earl E Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:29
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/0207; A; A46; A46B; A46B3/00; A46B3/08; A46B3/10; A46B3/12; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1034; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2038840A
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US2230067A
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US2231954A
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US2426401A
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US2480173A
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US2518834A
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US2621507A
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US2711575A
Cited
US2663074A
Cited
US2752953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |