US2902855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for the plastering of corners in the building trade
Assignee: Individual
•
Filing: 1956-04-30
•
Granted: 1959-09-08
•
Expires: 1976-04-30
Abstract
No abstract record available.
Inventors
- 👤 Stoll Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:59
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/165; E04F21/1655
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE202078C
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US2490304A
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US1083099A
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US1216915A
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US1265860A
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US1593271A
Cited
US1654449A
Cited
FI25602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |