Patent US2893185A successfully refreshed from Google Patents.
US2893185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for joining and sealing articles under pressure
Assignee: Raytheon Co
•
Filing: 1957-11-01
•
Granted: 1959-07-07
•
Expires: 1977-11-01
Abstract
No abstract record available.
Inventors
- 👤 William B Warren
- 👤 Wohlman Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:19
CPC Classifications
H; H10; H10P; H10P72/00; H10P72/04; H10P72/0441; H10W; H10W76/00; H10W76/10; H10W76/12; H10W76/161; Y; Y10; Y10S; Y10S53/00; Y10S53/03; Y10T; Y10T29/00; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1962-07-06 | 1963-01-05 | 1963-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-06 | 1967-01-05 | 1967-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-06 | 1971-01-05 | 1971-07-07 | $7700.00 | Window Closed / Lapsed |