US3064565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Numbering machine for telephone number indicator discs and guide therefor
Assignee: Individual
•
Filing: 1961-02-20
•
Granted: 1962-11-20
•
Expires: 1981-02-20
Abstract
No abstract record available.
Inventors
- 👤 Douglas M Homs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:33
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/38; B41K1/40; B41K1/08; B41K1/12; B41K1/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US548226A
Cited
DE503146C
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US743762A
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US1740285A
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US2024395A
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US2314828A
Cited
US2449810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |