US3348006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined telephone and control switch for sterilizer lamp
Assignee: DRYSTER CORP
•
Filing: 1966-08-03
•
Granted: 1967-10-17
•
Expires: 1986-08-03
Abstract
No abstract record available.
Inventors
- 👤 Paul M Brand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:59
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/17; H01; H01H; H01H35/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2316540A
Cited
US2549929A
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US2728826A
Cited
US2794088A
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US2813154A
Cited
US2821587A
Cited
US2836672A
Cited
US3097273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |