US2230609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray mechanism for glass machinery
Assignee: Hartford Empire Co
•
Filing: 1938-12-31
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Granted: 1941-02-04
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Expires: 1958-12-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Madison M Cannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:45
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/06; B05B7/062; B05B7/063; B05B7/064; B05B15/00; B05B15/60; B05B15/62; B05B7/066; C; C03; C03B; C03B7/00; C03B7/10
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) | 1944-02-04 | 1944-08-05 | 1945-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-04 | 1948-08-05 | 1949-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-04 | 1952-08-05 | 1953-02-04 | $7700.00 | Window Closed / Lapsed |