US2096416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of coating hollow receptacles
Assignee: AT&T Inc
•
Filing: 1934-08-22
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Granted: 1937-10-19
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Expires: 1954-08-22
Abstract
No abstract record available.
Inventors
- 👤 Howard W Weinhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:07
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/86; H01J29/88; H01J29/46; H01J29/58; H01J29/62; H01J29/622; H01J29/624; H01J2229/00; H01J2229/88; H01J2229/882
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) | 1940-10-18 | 1941-04-19 | 1941-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-10-18 | 1945-04-19 | 1945-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-10-18 | 1949-04-19 | 1949-10-19 | $7700.00 | Window Closed / Lapsed |