US1312277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dividing-head for milling-machines.
Assignee: Individual
•
Filing: 1917-08-06
•
Granted: 1919-08-05
•
Expires: 1937-08-06
Abstract
No abstract record available.
Inventors
- 👤 Frank S Shields
- 👤 John A Camm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:20
CPC Classifications
B; B23; B23Q; B23Q16/00; B23Q16/02; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1471; Y10T74/19; Y10T74/1956; Y10T74/19565
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1922-08-04 | 1923-02-03 | 1923-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-08-04 | 1927-02-03 | 1927-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-08-04 | 1931-02-03 | 1931-08-05 | $7700.00 | Window Closed / Lapsed |