US2334684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittent drive mechanism
Assignee: FAIRMOUNT GLASS WORKS Inc
•
Filing: 1942-08-07
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Granted: 1943-11-16
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Expires: 1962-08-07
Abstract
No abstract record available.
Inventors
- 👤 Anthony T Zappia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:56
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/40; C03B11/00; C03B11/16; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1532; Y10T74/1534; Y10T74/1535; Y10T74/1558; Y10T74/1587; Y10T74/1595; Y10T74/1597; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18096
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) | 1946-11-15 | 1947-05-17 | 1947-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-15 | 1951-05-17 | 1951-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-15 | 1955-05-17 | 1955-11-16 | $7700.00 | Window Closed / Lapsed |