US2988854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wooden joint coupling including nail clinching means
Assignee: PAGEBAR Inc
•
Filing: 1958-04-07
•
Granted: 1961-06-20
•
Expires: 1978-04-07
Abstract
No abstract record available.
Inventors
- 👤 Paul G Mckinley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:12
CPC Classifications
B; B27; B27F; B27F7/00; B27F7/15; B27F7/155; E; E04; E04B; E04B1/00; E04B1/18; E04B1/26; E04B1/2604; E04B1/2608; Y; Y10; Y10S; Y10S403/00; Y10S403/15; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49835; Y10T29/49837; Y10T29/49908; Y10T29/49915; Y10T29/49922; Y10T403/00; Y10T403/46
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |