Patent US3272927A successfully refreshed from Google Patents.
US3272927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telephone sterilizing attachment
Assignee: Individual
•
Filing: 1963-09-03
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Granted: 1966-09-13
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Expires: 1983-09-03
Abstract
No abstract record available.
Inventors
- 👤 John G Peebles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:32
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/17
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
109 words
AN ATTACHMENT FOR A TELEPHONE INSTRUMENT HAVING TRANSMITTING AND RECEIVING PORTIONS, COMPRISED OF A HOLLOW CASING INCLUDING MEANS FOR CONNECTING SAID CASING TO EITHER SAID TRANSMITTING AND RECEIVING PORTIONS, A GERMICIDAL LAMP EXTENDING WITHIN SAID CASING, ONE SURFACE OF SAID CASING HAVING AN OPENING THEREIN FOR EMITTING LIGHT EMANATING FROM SAID LAMP, CLOSURE MEANS REMOVABLY ASSOCIATED WITH SAID OPENING TO THEREBY ENABLE SELECTIVE EXPOSURE OR CLOSURE OF SAID OPENING, SAID CASING BEING PROVIDED WITH A PLURALITY OF APERTURES DISPOSED THROUGH SAID ONE SURFACE, SAID APERTURES BEING POSITIONED OPPOSITE SAID MEANS FOR CONNECTING SAID CASING, LIGHT EMITTED BY SAID LAMP BEING INCIDENT WITH RESPECT TO SAID APERTURES AND SAID OPENING.
References Cited (Backward Citations)
US2911488A
Cited
US3040138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |