US2668985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus
Assignee: AT&T Inc
•
Filing: 1951-01-04
•
Granted: 1954-02-16
•
Expires: 1971-01-04
Abstract
No abstract record available.
Inventors
- 👤 Bethel J Babbitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:58
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29C45/34; B22; B22D; B22D17/00; B22D17/14; Y; Y10; Y10S; Y10S164/00; Y10S164/09; Y10S264/00; Y10S264/78; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US791648A
Cited
US2186331A
Cited
US2348197A
Cited
US2304461A
Cited
US2422809A
Cited
US2396348A
Cited
US2408285A
Cited
US2391362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |