US3472570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modular insulated freezer tunnel and construction method
Assignee: BRAMLETT Mfg CORP
•
Filing: 1967-02-14
•
Granted: 1969-10-14
•
Expires: 1987-02-14
Abstract
No abstract record available.
Inventors
- 👤 Jack K Moran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:36
CPC Classifications
F; F25; F25D; F25D3/00; F25D3/10; F25D3/11; F25D23/00; F25D23/06; Y; Y10; Y10S; Y10S264/00; Y10S264/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2029679A
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US2076404A
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US3177271A
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US3307318A
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US3287932A
Cited
US3315486A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |