Patent US3385746A successfully refreshed from Google Patents.
US3385746A
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Apparatus for sealing the ends of a strip of pleated fibrous material
Assignee: Gould National Batteries Inc
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Filing: 1963-12-26
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Granted: 1968-05-28
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Expires: 1983-12-26
Abstract
No abstract record available.
Inventors
- 👤 Abbott M Rohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:34
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/36; B29C53/38; B29C53/48; B29C65/00; B29C65/48; B29C65/4805; B29C65/481; B29C65/4815; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/432; B29C66/4324; B29L; B29L2016/00; B29L2031/00; B29L2031/14; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1015; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2764919A
Cited
US3035498A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |