US2956931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing biological materials
Assignee: Individual
•
Filing: 1958-11-10
•
Granted: 1960-10-18
•
Expires: 1978-11-10
Abstract
No abstract record available.
Inventors
- 👤 Goldberg Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:55
CPC Classifications
C; C12; C12M; C12M23/00; C12M23/02; C12M23/12; C12M33/00; C12M33/04; C12M33/06; C12M23/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A TESTING DEVICE FOR PREPARING SUBSTANCES FOR TESTING COMPRISING A CONTAINER AND A DISPENSING ELEMENT, SAID CONTAINER HAVING A PLURALITY OF WELLS AND SAID DISPENSING ELEMENT HAVING A BASE AND PINS EXTENDING THEREFROM, THE SAID PINS BEING SO LOCATED ON THE BASE THAT WHEN THE DISPENSING ELEMENT IS POSITIONED ON THE CONTAINER THE PINS FIT INTO THE WELLS.
Claim 2
Dependent Claim
58 words
A TESTING DEVICE FOR PREPARING SUBSTANCES FOR TESTING COMPRISING A CONTAINER AND A DISPENSING ELEMENT, SAID CONTAINER HAVING A PLURALITY OF WELLS AND SAID DISPENSING ELEMENT HAVING A BASE AND PINS EXTENDING THEREFROM, THE SAID PINS BEING SO LOCATED ON THE BASE THAT WHEN THE DISPENSING ELEMENT IS POSITIONED ON THE CONTAINER THE PINS FIT INTO THE WELLS.
References Cited (Backward Citations)
US2533089A
Cited
US2871168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |