US2855600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic devices for inserting screws
Assignee: United Shoe Machinery Corp
•
Filing: 1954-05-04
•
Granted: 1958-10-14
•
Expires: 1974-05-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles R Campbell
- 👤 William P Crossen
- 👤 Donald B Mcilvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:04
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/04; Y; Y10; Y10T; Y10T24/00; Y10T24/21; Y10T24/2177
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US323081A
Cited
GB190318109A
Cited
US1000023A
Cited
US1703458A
Cited
US1980967A
Cited
US1948499A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |