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Patent US2729429A successfully refreshed from Google Patents.
US2729429A
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Air conditioning and distributing system and apparatus
Assignee: Hospitality Homes
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Filing: 1954-02-24
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Granted: 1956-01-03
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Expires: 1974-02-24
Abstract
No abstract record available.
Inventors
- 👤 Richard P Goemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:54
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/072; F24F3/00; F24F3/044; F24F3/048; F24F3/052; F24F3/0522
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US402386A
Cited
US2172771A
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US2182686A
Cited
US2195691A
Cited
US2422685A
Cited
US2445197A
Cited
US2616529A
Cited
US2609183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |