Patent US3302004A successfully refreshed from Google Patents.
US3302004A
Expired / Lapsed
US
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Pneumatic record sensing apparatus and method
Assignee: Pitney Bowes Inc
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Filing: 1962-09-05
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Granted: 1967-01-31
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Expires: 1982-09-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Alton B Eckert
- 👤 Lyman Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:23
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
157 words
APPARATUS FOR COMPARING PERFORATED RECORDS; COMPRISING MEANS FOR SUPPORTING A PLURALITY OF PERFORATED RECORDS IN PREDETERMINED MUTUALLY REGISTERED RELATION, SAID SUPPORTING MEANS BEING ARRANGED TO AFFORD ANY PERFORATIONS IN A FIRST ONE OF SAID RECORDS PNEUMATIC ACCESS TO THE RESPECTIVELY CORRESPONDING PERFORATIONS IN A SECOND ONE OF SAID RECORDS, CONDUIT MEANS DEFINING AN AIR FLOW PATH TO A FIRST PERFORATION IN SAID FIRST ONE OF SAID RECORDS, CONDUIT MEANS DEFINING AN AIR FLOW PATH BETWEEN THE PERFORATION IN SAID SECOND ONE OF SAID RECORDS CORRESPONDING TO SAID FIRST PERFORATION AND A SECOND PERFORATION IN SAID SECOND ONE OF SAID RECORDS, AND CONDUIT MEANS DEFINING AN AIR FLOW PATH BETWEEN THE PERFORATION IN SAID FIRST ONE OF SAID RECORDS CORRESPONDING TO SAID SECOND PERFORATION AND ANOTHER PERFORATION IN SAID FIRST ONE OF SAID RECORDS WHEREBY THE SERIAL CONTINUITY OF AN AIR FLOW ALONG SAID FLOW PATHS IS DEPENDENT ON THE CORRESPONDENCY OF THE RESPECTIVE PERFORATIONS IN SAID RECORDS.
References Cited (Backward Citations)
US2027033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |