US2878904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor or deck construction
Assignee: Individual
•
Filing: 1953-03-10
•
Granted: 1959-03-24
•
Expires: 1973-03-10
Abstract
No abstract record available.
Inventors
- 👤 Percival A Fanner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:08
CPC Classifications
B; B61; B61D; B61D17/00; B61D17/04; B61D17/10; B62; B62D; B62D25/00; B62D25/20; B62D25/2054; B64; B64C; B64C1/00; B64C1/18; E; E01; E01D; E01D19/00; E01D19/12; E01D19/125; E04; E04B; E04B5/00; E04B5/02; E04B5/10; E01D2101/00; E01D2101/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US83196A
Cited
US132087A
Cited
FR337636A
Cited
FR13979E
Cited
CH57468A
Cited
US2078117A
Cited
US2050935A
Cited
US2307869A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |