US2937757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skimming apparatus
Assignee: Lanteris Space LLC
•
Filing: 1956-08-13
•
Granted: 1960-05-24
•
Expires: 1976-08-13
Abstract
No abstract record available.
Inventors
- 👤 John J Pisani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:51
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/06; B23K3/0646; C; C23; C23C; C23C2/00; C23C2/325; Y; Y10; Y10S; Y10S128/00; Y10S128/24
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US287183A
Cited
US305151A
Cited
US621744A
Cited
US876713A
Cited
US1248374A
Cited
US1862787A
Cited
US2143782A
Cited
US2334703A
Cited
US2509933A
Cited
US2675575A
Cited
US2717409A
Cited
US2713026A
Cited
GB729508A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |