US2882689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry wall of bricks
Assignee: Individual
•
Filing: 1953-12-18
•
Granted: 1959-04-21
•
Expires: 1973-12-18
Abstract
No abstract record available.
Inventors
- 👤 Carl W Huch
- 👤 Jr Carl W Huch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:54
CPC Classifications
E; E04; E04C; E04C1/00; E04C1/39; E04C1/395; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/14; E04B; E04B2/00; E04B2/02; E04B2/04; E04B2/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US272883A
Cited
US379429A
Cited
DE179836C
Cited
CH8138A
Cited
GB189705575A
Cited
US868411A
Cited
US952918A
Cited
US952374A
Cited
US1058674A
Cited
US1688902A
Cited
FR694421A
Cited
US2060361A
Cited
US2192691A
Cited
US2795542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-20 | 1962-10-20 | 1963-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-20 | 1966-10-20 | 1967-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-20 | 1970-10-20 | 1971-04-21 | $7700.00 | Window Closed / Lapsed |