Patent US2588647A successfully refreshed from Google Patents.
US2588647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making belts
Assignee: HOWE MACHINERY Co Inc
•
Filing: 1948-10-28
•
Granted: 1952-03-11
•
Expires: 1968-10-28
Abstract
No abstract record available.
Inventors
- 👤 Clyde O Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:46
CPC Classifications
B; B29; B29D; B29D29/00; B29D29/10; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/935; Y10T; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6547; Y10T83/6584; Y10T83/6601; Y10T83/6603
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1445992A
Cited
US1724208A
Cited
US1958122A
Cited
US2035138A
Cited
US2109437A
Cited
US2086238A
Cited
US2110985A
Cited
US2337985A
Cited
US2356249A
Cited
US2430496A
Cited
US2437295A
Cited
US2484619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |