US2860376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for molding telephone handset handles
Assignee: AT&T Inc
•
Filing: 1954-07-16
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Granted: 1958-11-18
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Expires: 1974-07-16
Abstract
No abstract record available.
Inventors
- 👤 William C Graves
- 👤 Fred H Walti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:10
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/2618; B29C45/261; B29C45/2614; B29L; B29L2031/00; B29L2031/34; B29L2031/3431; B29L2031/3437; Y; Y10; Y10S; Y10S425/00; Y10S425/005; Y10S425/056
Claims Analysis
Total Claims: 0
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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) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |