US2329358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating means
Assignee: W H MINER Inc
•
Filing: 1941-02-24
•
Granted: 1943-09-14
•
Expires: 1961-02-24
Abstract
No abstract record available.
Inventors
- 👤 Roland J Olander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:01
CPC Classifications
B; B61; B61D; B61D27/00; B61D27/0018; B61D27/0027; F; F25; F25D; F25D23/00; F25D23/08; F25D23/082; F25D23/087; Y; Y02; Y02T; Y02T30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-09-13 | 1947-03-15 | 1947-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-09-13 | 1951-03-15 | 1951-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-09-13 | 1955-03-15 | 1955-09-14 | $7700.00 | Window Closed / Lapsed |