Patent US3030849A successfully refreshed from Google Patents.
US3030849A
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US
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Rivet with auxiliary head for engagement by setting tool
Assignee: South Chester Corp
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Filing: 1958-06-06
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Granted: 1962-04-24
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Expires: 1978-06-06
Abstract
No abstract record available.
Inventors
- 👤 Robert H Bisbing
- 👤 John K Barry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:45
CPC Classifications
B; B21; B21J; B21J15/00; B21J15/02; B21J15/04; B21J15/041; F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1361340A
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US1705371A
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US2283766A
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US2306619A
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US2326855A
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US2389479A
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US2531049A
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US2616328A
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US2668468A
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US2782827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |