US3372449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic feed for multiple spindle bar machines
Assignee: Individual
•
Filing: 1966-06-15
•
Granted: 1968-03-12
•
Expires: 1986-06-15
Abstract
No abstract record available.
Inventors
- 👤 Eugene M Jamison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:05
CPC Classifications
B; B23; B23B; B23B13/00; B23B13/04; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5125; Y10T82/00; Y10T82/25; Y10T82/2514; Y10T82/2516; Y10T82/2518; Y10T82/2521; Y10T82/2524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1320609A
Cited
US3203608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |