US3115622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: POLARD ELECTRONICS Corp
•
Filing: 1958-10-15
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Granted: 1963-12-24
•
Expires: 1978-10-15
Abstract
No abstract record available.
Inventors
- 👤 Jaffe David Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:45
CPC Classifications
G; G08; G08B; G08B25/00; G08B25/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A SYSTEM FOR COUNTING OBJECTS COMPRISING A TRANSMITTER FOR EACH OF SAID OBJECTS, EACH OF SAID TRANSMITTERS HAVING MEANS FOR TRANSMITTING AT THE SAME TIME A RESPECTIVELY DIFFERENT SIGNAL, MEANS FOR RECEIVING SAID RESPECTIVELY DIFFERENT SIGNALS FROM SAID TRANSMITTERS, AND MEANS CON-
Claim 2
Independent Claim
42 words
A SYSTEM FOR COUNTING OBJECTS COMPRISING A TRANSMITTER FOR EACH OF SAID OBJECTS, EACH OF SAID TRANSMITTERS HAVING MEANS FOR TRANSMITTING AT THE SAME TIME A RESPECTIVELY DIFFERENT SIGNAL, MEANS FOR RECEIVING SAID RESPECTIVELY DIFFERENT SIGNALS FROM SAID TRANSMITTERS, AND MEANS CON-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-23 | 1967-06-24 | 1967-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-23 | 1971-06-24 | 1971-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-23 | 1975-06-24 | 1975-12-24 | $7700.00 | Window Closed / Lapsed |