US1764629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for supporting strands
Assignee: AT&T Inc
•
Filing: 1925-04-27
•
Granted: 1930-06-17
•
Expires: 1945-04-27
Abstract
No abstract record available.
Inventors
- 👤 Houts Guy Joseph
- 👤 Tournier Edward Paul
- 👤 Wulff John Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:02
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/06; H04Q1/064; H04Q1/062
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) | 1933-06-16 | 1933-12-16 | 1934-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-06-16 | 1937-12-16 | 1938-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-06-16 | 1941-12-16 | 1942-06-17 | $7700.00 | Window Closed / Lapsed |