Patent US2122583A successfully refreshed from Google Patents.
Patent US2433550A successfully refreshed from Google Patents.
US2433550A
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Multiple rod assembling and clamping device
Assignee: Individual
•
Filing: 1945-09-20
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Granted: 1947-12-30
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Expires: 1965-09-20
Abstract
No abstract record available.
Inventors
- 👤 Donald E Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:17
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US551358A
Cited
FR349019A
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US1137333A
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US1217960A
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US1267959A
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US1408834A
Cited
US1469448A
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US1615536A
Cited
FR644284A
Cited
US1901168A
Cited
US2310276A
Cited
US2365935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |