Patent US2213645A successfully refreshed from Google Patents.
US3501366A
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US
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Assignee: Individual
•
Filing: 1965-05-25
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Granted: 1970-03-17
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Expires: 1985-05-25
Abstract
No abstract record available.
Inventors
- 👤 Anthony Bramley
- 👤 John F Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:12
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/69; A; A01; A01K; A01K3/00; A01K3/005; B21; B21F; B21F27/00; B21F27/08; B29C45/00; B29C45/14; B29C45/14549; B29C45/14565; B29C45/14581; B29C65/00; B29C65/70; D; D04; D04H; D04H3/00; D04H3/08; D04H3/12; E; E04; E04C; E04C5/00; E04C5/16; E04C5/162; E04C5/166; E04H; E04H17/00; E04H17/02; E04H17/04; E04H17/05; B29C66/70; B29C66/71; B29L; B29L2028/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/24074
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2148380A
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US2337550A
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US2291545A
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US2384771A
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US2522527A
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US2920354A
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US3152919A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |