US3304415A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Counter apparatus
Assignee: Bunker Ramo Corp
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Filing: 1963-09-10
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Granted: 1967-02-14
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Expires: 1983-09-10
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Connolly
- 👤 David B Kaplan
- 👤 Alfred D Scarbrough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:19
CPC Classifications
H; H03; H03K; H03K21/00; B; B01; B01D; B01D35/00; B01D35/16; G; G04; G04F; G04F10/00; G04F10/04; H03K21/08; H03K21/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN A DIGITAL COUNTER INCLUDING N STAGES, A FIRST FREQUENCY GENERATOR; A SECOND FREQUENCY GENERATOR; WITH RESPECT TO SAID FIRST FREQUENCY GENERATOR; A FIRST COUNTER PORTION INCLUDING X STAGES; A SECOND COUNTER PORTION INCLUDING N-X STAGES; MEANS CONNECTING SAID FIRST FREQUENCY GENERATOR TO SAID FIRST COUNTER PORTION FOR DRIVING SAID X STAGES; MEANS CONNECTING SAID SECOND FREQUENCY GENERATOR TO SAID SECOND COUNTER PORTION FOR DRIVING SAID N-X STAGES; AND MEANS INTERCONNECTING SAID FIRST AND SECOND COUNTER PORTIONS FOR CAUSING SAID SECOND COUNTER PORTION TO COUNT CYCLES OF SAID FIRST COUNTER PORTION.
Claim 2
Dependent Claim
91 words
IN A DIGITAL COUNTER INCLUDING N STAGES, A FIRST FREQUENCY GENERATOR; A SECOND FREQUENCY GENERATOR; WITH RESPECT TO SAID FIRST FREQUENCY GENERATOR; A FIRST COUNTER PORTION INCLUDING X STAGES; A SECOND COUNTER PORTION INCLUDING N-X STAGES; MEANS CONNECTING SAID FIRST FREQUENCY GENERATOR TO SAID FIRST COUNTER PORTION FOR DRIVING SAID X STAGES; MEANS CONNECTING SAID SECOND FREQUENCY GENERATOR TO SAID SECOND COUNTER PORTION FOR DRIVING SAID N-X STAGES; AND MEANS INTERCONNECTING SAID FIRST AND SECOND COUNTER PORTIONS FOR CAUSING SAID SECOND COUNTER PORTION TO COUNT CYCLES OF SAID FIRST COUNTER PORTION.
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |