US3102184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telephone booth heating means
Assignee: Individual
•
Filing: 1960-01-05
•
Granted: 1963-08-27
•
Expires: 1980-01-05
Abstract
No abstract record available.
Inventors
- 👤 Percival H Sherron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:21
CPC Classifications
F; F24; F24H; F24H3/00; F24H3/02; F24H3/04; F24H3/0405; F24H3/0411
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
AN OUTDOOR TELEPHONE BOOTH COMPRISING A PLURALITY OF CORNER POSTS, UPRIGHT WALL PANEL EXTENDING BETWEEN SAID CORNER POSTS, AND A PLURALITY OF ELECTRICAL RESISTANCE HEATING MEANS, EACH OF SAID HEATING MEANS BEING HOUSED BY SAID PANELS BETWEEN THE OUTER AND INNER SURFACES THEREOF AND OPERABLE FOR HEATING THE INTERIOR OF SAID OUTDOOR TELEPHONE BOOTH, SAID HEATING MEANS BEING LOCATED AT VARIOUS ELEVATIONS THROUGHOUT THE HEIGHT OF SAID TELEPHONE BOOTH, ONE OF SAID WALL PANELS INCLUDING LATERALLY SPACED INNER AND OUTER PLATE MEMBERS, ONE OF SAID HEATING MEANS EXTENDING BETWEEN SAID PLATE MEMBERS, FIRST PASSAGEWAY MEANS IN SAID OUTER PLATE MEMBER PROVIDING COMMUNICATION BETWEEN THE EXTERIOR OF THE TELEPHONE BOOTH AND THE SPACE BETWEEN SAID PLATE MEMBERS, AND SECOND PASSAGEWAY MEANS IN SAID INNER PLATE MEMBER PROVIDING COMMUNICATION BETWEEN THE SPACE BETWEEN SAID PLATE MEMBERS AND THE INTERIOR OF THE BOOTH.
Claim 2
Dependent Claim
140 words
AN OUTDOOR TELEPHONE BOOTH COMPRISING A PLURALITY OF CORNER POSTS, UPRIGHT WALL PANEL EXTENDING BETWEEN SAID CORNER POSTS, AND A PLURALITY OF ELECTRICAL RESISTANCE HEATING MEANS, EACH OF SAID HEATING MEANS BEING HOUSED BY SAID PANELS BETWEEN THE OUTER AND INNER SURFACES THEREOF AND OPERABLE FOR HEATING THE INTERIOR OF SAID OUTDOOR TELEPHONE BOOTH, SAID HEATING MEANS BEING LOCATED AT VARIOUS ELEVATIONS THROUGHOUT THE HEIGHT OF SAID TELEPHONE BOOTH, ONE OF SAID WALL PANELS INCLUDING LATERALLY SPACED INNER AND OUTER PLATE MEMBERS, ONE OF SAID HEATING MEANS EXTENDING BETWEEN SAID PLATE MEMBERS, FIRST PASSAGEWAY MEANS IN SAID OUTER PLATE MEMBER PROVIDING COMMUNICATION BETWEEN THE EXTERIOR OF THE TELEPHONE BOOTH AND THE SPACE BETWEEN SAID PLATE MEMBERS, AND SECOND PASSAGEWAY MEANS IN SAID INNER PLATE MEMBER PROVIDING COMMUNICATION BETWEEN THE SPACE BETWEEN SAID PLATE MEMBERS AND THE INTERIOR OF THE BOOTH.
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |