Patent US2574107A successfully refreshed from Google Patents.
US2574107A
Expired / Lapsed
US
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Rod clamp
Assignee: Individual
•
Filing: 1944-10-19
•
Granted: 1951-11-06
•
Expires: 1964-10-19
Abstract
No abstract record available.
Inventors
- 👤 Joy Charles Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:05
CPC Classifications
B; B22; B22C; B22C21/00; B22C21/12; B22C21/14; E; E04; E04G; E04G17/00; E04G17/06; E04G17/07; F; F16; F16B; F16B21/00; F16B21/10; F16B21/20; F16B9/00; F16B9/05; F16B9/052; F16B9/056; Y; Y10; Y10S; Y10S411/00; Y10S411/918; Y10S425/00; Y10S425/129; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1414; Y10T24/39; Y10T24/3916; Y10T24/3918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US623508A
Cited
US1244499A
Cited
US1487184A
Cited
US1496630A
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US1637771A
Cited
US2034559A
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US2162349A
Cited
US2164592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |