Patent US3036672A successfully refreshed from Google Patents.
US3036672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panels and the process of preparing same
Assignee: Individual
•
Filing: 1958-04-28
•
Granted: 1962-05-29
•
Expires: 1978-04-28
Abstract
No abstract record available.
Inventors
- 👤 Everard F Kohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:57
CPC Classifications
B; B23; B23P; B23P11/00; B21; B21D; B21D47/00; E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/49938
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA490541A
Cited
US1675387A
Cited
US1734410A
Cited
FR769663A
Cited
US2056563A
Cited
US2051373A
Cited
US2084544A
Cited
US2165846A
Cited
US2327265A
Cited
US2486769A
Cited
US2752672A
Cited
US2775028A
Cited
US2805739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |