Patent US2046565A successfully refreshed from Google Patents.
US2046565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shallow water diving suit
Assignee: Andrew J Morse & Son Inc
•
Filing: 1935-10-11
•
Granted: 1936-07-07
•
Expires: 1955-10-11
Abstract
No abstract record available.
Inventors
- 👤 Mark W Lawton
- 👤 John A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:11
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/02; B63C11/04; B63C2011/043
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1939-07-07 | 1940-01-06 | 1940-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-07-07 | 1944-01-06 | 1944-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-07-07 | 1948-01-06 | 1948-07-07 | $7700.00 | Window Closed / Lapsed |