Patent US2815697A successfully refreshed from Google Patents.
US2815697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microscope manipulators or dissection manipulators
Assignee: Individual
•
Filing: 1951-05-28
•
Granted: 1957-12-10
•
Expires: 1971-05-28
Abstract
No abstract record available.
Inventors
- 👤 Saunders-Singer Arthur Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:22
CPC Classifications
H; H03; H03D; H03D11/00; H03D11/02; B; B25; B25J; B25J19/00; B25J19/0008; B25J19/002; B25J3/00; B25J3/02; B25J7/00; F; F16; F16H; F16H35/00; G; G02; G02B; G02B7/00; G05; G05G; G05G7/00; F16M; F16M2200/00; F16M2200/04; G05G2700/00; G05G2700/12; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/301176; Y10T409/301232
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) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |