Patent US2569797A successfully refreshed from Google Patents.
Patent US2947057A successfully refreshed from Google Patents.
US2947057A
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Flexible web reeling and guiding mechanisms
Assignee: PLAINFIELD PATENTS Corp
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Filing: 1956-02-03
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Granted: 1960-08-02
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Expires: 1976-02-03
Abstract
No abstract record available.
Inventors
- 👤 Jr James L Meagher
- 👤 Edward A Baril
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:09
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/02; B65H23/022; B65H23/025; B65H23/0251; B65H23/032; B65H23/038; B29; B29D; B29D30/00; B29D30/06; B29D30/38; B29D30/44; B29D2030/4406; B29D2030/4418; B65H2511/00; B65H2511/10; B65H2511/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US739968A
Cited
US1569077A
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US1791288A
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US1769687A
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US1875777A
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US2082799A
Cited
US2188665A
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US2752657A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |