US2961302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laboratory apparatus
Assignee: Individual
•
Filing: 1957-11-20
•
Granted: 1960-11-22
•
Expires: 1977-11-20
Abstract
No abstract record available.
Inventors
- 👤 Manuel C Sanz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:07
CPC Classifications
B; B01; B01F; B01F31/00; B01F31/44; B01F31/445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A LABORATORY STIRRING APPARATUS COMPRISING A FLEXIBLE MEMBER, SAID MEMBER INCLUDING AT LEAST ONE SHEATH AND A WIRE LOOSELY DISPOSED WITHIN THE SHEATH, MEANS FOR MOVING ONE END OF THE WIRE TO AND FRO IN THE DIRECTION OF ITS LENGTH, A STIRRER, MEANS DISPOSED AT THE OTHER END OF SAID WIRE FOR ENGAGING SAID STIRRER, AND MEANS ATTACHED TO SAID SHEATH FOR ENGAGING ANOTHER PORTION OF SAID STIRRER WHEREBY THE STIRRER IS PIVOTED ON SAID LAST NAMED ENGAGING MEANS BY THE TO AND FRO MOVEMENT OF SAID WIRE.
Claim 2
Dependent Claim
88 words
A LABORATORY STIRRING APPARATUS COMPRISING A FLEXIBLE MEMBER, SAID MEMBER INCLUDING AT LEAST ONE SHEATH AND A WIRE LOOSELY DISPOSED WITHIN THE SHEATH, MEANS FOR MOVING ONE END OF THE WIRE TO AND FRO IN THE DIRECTION OF ITS LENGTH, A STIRRER, MEANS DISPOSED AT THE OTHER END OF SAID WIRE FOR ENGAGING SAID STIRRER, AND MEANS ATTACHED TO SAID SHEATH FOR ENGAGING ANOTHER PORTION OF SAID STIRRER WHEREBY THE STIRRER IS PIVOTED ON SAID LAST NAMED ENGAGING MEANS BY THE TO AND FRO MOVEMENT OF SAID WIRE.
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) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |