US2860856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Installation for spraying foam materials
Assignee: Individual
•
Filing: 1954-08-20
•
Granted: 1958-11-18
•
Expires: 1974-08-20
Abstract
No abstract record available.
Inventors
- 👤 Bauer Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:58
CPC Classifications
E; E04; E04F; E04F21/00; E04F21/02; E04F21/06; E04F21/08; B; B01; B01F; B01F23/00; B01F23/20; B01F23/29; B01F23/291; B05; B05B; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/32; B29; B29B; B29B7/00; B29B7/74; B29B7/7404; B29B7/7409
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |