US1228378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulation.
Assignee: CAREY Co
•
Filing: 1916-04-14
•
Granted: 1917-05-29
•
Expires: 1936-04-14
Abstract
No abstract record available.
Inventors
- 👤 Abram E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:43
CPC Classifications
F; F24; F24H; F24H1/00; F24H1/18; F24H1/181; F24H1/182; Y; Y10; Y10S; Y10S220/00; Y10S220/24; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249923
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) | 1920-05-28 | 1920-11-27 | 1921-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-05-28 | 1924-11-27 | 1925-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-05-28 | 1928-11-27 | 1929-05-29 | $7700.00 | Window Closed / Lapsed |