US1084657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cover for telephonic apparatus.
Assignee: AT&T Inc
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Filing: 1911-01-09
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Granted: 1914-01-20
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Expires: 1931-01-09
Abstract
No abstract record available.
Inventors
- 👤 George Howard Nash
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:08
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; H02; H02B; H02B1/00; H02B1/015; H02B1/04; H02B1/044; H02B1/048; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/51; Y10S24/53
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) | 1917-01-19 | 1917-07-21 | 1918-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-01-19 | 1921-07-21 | 1922-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-01-19 | 1925-07-21 | 1926-01-20 | $7700.00 | Window Closed / Lapsed |