US2558633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work feeding device
Assignee: Individual
•
Filing: 1948-11-04
•
Granted: 1951-06-26
•
Expires: 1968-11-04
Abstract
No abstract record available.
Inventors
- 👤 Elmer J Tuttle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:25
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/88; B65G47/8807; B65G47/8861; B65G47/8823; B65G47/8876; B65G47/8884; B65G2205/00; B65G2205/02; Y; Y10; Y10T; Y10T409/00; Y10T409/40; Y10T409/40455
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |