US2694960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Piston weighing and trimming machine
Assignee: MORRIS MACHINE TOOL Co
•
Filing: 1949-12-22
•
Granted: 1954-11-23
•
Expires: 1969-12-22
Abstract
No abstract record available.
Inventors
- 👤 Walter R Kahle
- 👤 Edward R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:14
CPC Classifications
B; B23; B23Q; B23Q17/00; B23Q17/20; Y; Y10; Y10S; Y10S29/00; Y10S29/901; Y10T; Y10T29/00; Y10T29/49; Y10T29/49229; Y10T29/49249; Y10T408/00; Y10T408/05; Y10T408/52; Y10T408/54; Y10T408/55; Y10T408/561; Y10T408/5623; Y10T408/56253; Y10T408/65; Y10T408/675; Y10T408/6779; Y10T409/00; Y10T409/30; Y10T409/303864; Y10T409/304536; Y10T409/304648; Y10T409/30476; Y10T409/305264; Y10T409/30532; Y10T409/305432
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |