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US2780709A
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Assignee: Assembly Products Inc
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Filing: 1953-05-13
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Granted: 1957-02-05
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Expires: 1973-05-13
Abstract
No abstract record available.
Inventors
- 👤 Bradley R Thompson
- 👤 John D Saint-Amour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:54
CPC Classifications
G; G01; G01D; G01D13/00; G01D13/22; G01D13/26; G01R; G01R1/00; G01R1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US922780A
Cited
US1246430A
Cited
US1512008A
Cited
US1858267A
Cited
US2042109A
Cited
US2109872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |