Patent US3042742A successfully refreshed from Google Patents.
US3042742A
Expired / Lapsed
US
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Spring
Assignee: Individual
•
Filing: 1960-10-17
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Granted: 1962-07-03
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Expires: 1980-10-17
Abstract
No abstract record available.
Inventors
- 👤 Edwin E Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:33
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/20; F16M11/24; F16M11/40; B; B21; B21F; B21F3/00; F16F; F16F1/00; F16F1/02; F16F1/04; F16F1/10; F16F3/00; F16F3/08; F16F3/10; F16F3/12; F16M11/02; F16M11/04; F16M11/043; F16M11/046; F16M13/00; F16M13/02; F16M13/027; F21; F21V; F21V21/00; F21V21/14; F21V21/16; F21V21/32; G; G01; G01B; G01B3/00; G01B3/10; G01B3/1003; G01B3/1041; G01B2003/1053; G01B3/1071; G01B2003/1076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |