US2835079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular lamp bulb machine
Assignee: Westinghouse Electric Corp
•
Filing: 1953-06-30
•
Granted: 1958-05-20
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 Frank J Camarata
- 👤 Wiener Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:25
CPC Classifications
C; C03; C03B; C03B23/00; C03B23/04; C03B23/11
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) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |