Patent US2508301A successfully refreshed from Google Patents.
US2508301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for pressing records
Assignee: French Oil Mill Machinery Co
•
Filing: 1945-03-22
•
Granted: 1950-05-16
•
Expires: 1965-03-22
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Stacy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:06
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B29; B29C; B29C43/00; B29C43/02; B29L; B29L2017/00; B29L2017/001; B29L2017/003; Y; Y10; Y10S; Y10S425/00; Y10S425/81
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1251851A
Cited
US1894017A
Cited
US2197528A
Cited
US2020669A
Cited
US2204531A
Cited
US2269389A
Cited
US2308948A
Cited
US2279540A
Cited
US2236730A
Cited
US2339214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |