US3061338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening of insert in underfloor duct
Assignee: General Electric Co
•
Filing: 1958-12-01
•
Granted: 1962-10-30
•
Expires: 1978-12-01
Abstract
No abstract record available.
Inventors
- 👤 Edward B Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:38
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/18; H02G3/185; H02G3/081; H02G3/083; Y; Y10; Y10S; Y10S403/00; Y10S403/02; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/968; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49922
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1773811A
Cited
US1605759A
Cited
US1809864A
Cited
AT138195B
Cited
US2100168A
Cited
FR871171A
Cited
US2477536A
Cited
US2842384A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |