US2627637A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anchor plate
Assignee: A J Gerrard and Co
•
Filing: 1949-05-02
•
Granted: 1953-02-10
•
Expires: 1969-05-02
Abstract
No abstract record available.
Inventors
- 👤 Donell F Downing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:28
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001; Y; Y10; Y10S; Y10S16/00; Y10S16/03; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45984; Y10T24/4599; Y10T24/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US323393A
Cited
US532223A
Cited
US604896A
Cited
US1822648A
Cited
US2032591A
Cited
US2246359A
Cited
US2367109A
Cited
US2458287A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-10 | 1956-08-11 | 1957-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-10 | 1960-08-11 | 1961-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-10 | 1964-08-11 | 1965-02-10 | $7700.00 | Window Closed / Lapsed |