US1353622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced insulating material
Assignee: JAMES J REYNOLDS
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Filing: 1918-12-30
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Granted: 1920-09-21
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Expires: 1938-12-30
Abstract
No abstract record available.
Inventors
- 👤 Harold S Ashenhurst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:45
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/14; F16L59/145; F16L59/02; F16L59/029; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/2457; Y10T428/249921; Y10T428/249953; Y10T428/249967; Y10T428/249969; Y10T428/249986; Y10T428/31504; Y10T428/31652
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) | 1923-09-21 | 1924-03-22 | 1924-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-09-21 | 1928-03-22 | 1928-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-09-21 | 1932-03-22 | 1932-09-21 | $7700.00 | Window Closed / Lapsed |