US3130112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal insulating assembly
Assignee: Individual
•
Filing: 1961-03-30
•
Granted: 1964-04-21
•
Expires: 1981-03-30
Abstract
No abstract record available.
Inventors
- 👤 Jr John J Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:54
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/78; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24174; Y10T428/24273; Y10T428/24298; Y10T428/24322; Y10T428/24331; Y10T428/24628; Y10T428/24636; Y10T428/24645; Y10T428/24669; Y10T428/24694; Y10T428/24711; Y10T428/24727
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1956323A
Cited
US2389579A
Cited
US2540331A
Cited
US2697679A
Cited
US2695744A
Cited
US2766164A
Cited
US2858881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |