US2513637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical connection
Assignee: Old Carco LLC
•
Filing: 1946-10-11
•
Granted: 1950-07-04
•
Expires: 1966-10-11
Abstract
No abstract record available.
Inventors
- 👤 Alexander G Herreshoff
- 👤 John P Butterfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:07
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/07; F16B21/078; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0685; F16C11/069; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US232580A
Cited
US1392561A
Cited
US1752544A
Cited
US1933724A
Cited
US1966599A
Cited
US2062685A
Cited
US2189667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |