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US3000242A
Expired / Lapsed
US
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Riveting machine
Assignee: Individual
•
Filing: 1957-03-08
•
Granted: 1961-09-19
•
Expires: 1977-03-08
Abstract
No abstract record available.
Inventors
- 👤 Harry B Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:06
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/10; B21J15/14; Y; Y10; Y10T; Y10T74/00; Y10T74/16; Y10T74/18; Y10T74/18992
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US377858A
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US500755A
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US580771A
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US1144297A
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US1382293A
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US1843935A
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US1796763A
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US1840389A
Cited
US2054428A
Cited
US2844978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |