Patent US2646452A successfully refreshed from Google Patents.
Patent US3362738A successfully refreshed from Google Patents.
US3362738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable fittings
Assignee: Unistrut Corp
•
Filing: 1965-07-27
•
Granted: 1968-01-09
•
Expires: 1985-07-27
Abstract
No abstract record available.
Inventors
- 👤 George C Dygert
- 👤 Edwin E Walters
- 👤 Rockwell H Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:09
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30; A47B57/48; A47B57/485; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32442; Y10T403/32451; Y10T403/32459; Y10T403/60; Y10T403/602; Y10T403/604
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA446299A
Cited
CA615210A
Cited
US1201789A
Cited
US1491685A
Cited
US1732081A
Cited
US1888478A
Cited
US2140132A
Cited
US2514524A
Cited
US2816471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |