US2969216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamps for securing and supporting articles
Assignee: AT&T Inc
•
Filing: 1958-04-25
•
Granted: 1961-01-24
•
Expires: 1978-04-25
Abstract
No abstract record available.
Inventors
- 👤 James V Hallsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:22
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/23; F16L3/233; F16L3/2332; F16L3/2336; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1498; Y10T24/31; Y10T24/318
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1964-01-24 | 1964-07-25 | 1965-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-24 | 1968-07-25 | 1969-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-24 | 1972-07-25 | 1973-01-24 | $7700.00 | Window Closed / Lapsed |