US3342938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic dial telephone alarm system with fingerwheel frictionally driven by slidably mounted friction wheel
Assignee: Individual
•
Filing: 1963-10-21
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Granted: 1967-09-19
•
Expires: 1983-10-21
Abstract
No abstract record available.
Inventors
- 👤 Benedict Elmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:15
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/27
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A TELEPHONE DIALING MECHANISM COMPRISING A FRICTION WHEEL HAVING A FLAT PORTION ON THE PERIPHERY THEREOF, SAID WHEEL BEING SLIDABLY MOUNTED FOR ENGAGEMENT ON THE ARCUATE PERIPHERY THEREOF WITH A DIAL OF A TELEPHONE, MEANS FOR ROTATING SAID WHEEL, AND MEANS FOR STOPPING THE ROTATION OF SAID WHEEL AT A PREDETERMINED POINT IN THE ROTATION THEREOF.
Claim 2
Dependent Claim
56 words
A TELEPHONE DIALING MECHANISM COMPRISING A FRICTION WHEEL HAVING A FLAT PORTION ON THE PERIPHERY THEREOF, SAID WHEEL BEING SLIDABLY MOUNTED FOR ENGAGEMENT ON THE ARCUATE PERIPHERY THEREOF WITH A DIAL OF A TELEPHONE, MEANS FOR ROTATING SAID WHEEL, AND MEANS FOR STOPPING THE ROTATION OF SAID WHEEL AT A PREDETERMINED POINT IN THE ROTATION THEREOF.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |