US2782673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-pronged sheet metal corner fastener
Assignee: E B PACKARD Co Inc
•
Filing: 1955-06-13
•
Granted: 1957-02-26
•
Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Packard Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:50
CPC Classifications
F; F16; F16B; F16B15/00; B; B27; B27F; B27F7/00; B27F7/02; B27F7/025; E; E04; E04B; E04B1/00; E04B1/38; E04B1/48; E04B1/49; E04G; E04G21/00; E04G21/14; E04G21/16; E06; E06B; E06B3/00; E06B3/96; E06B3/984; E06B3/9845; Y; Y10; Y10S; Y10S411/00; Y10S411/921
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) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |