US1629103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protected concrete pile and method of making same
Assignee: Individual
•
Filing: 1926-08-28
•
Granted: 1927-05-17
•
Expires: 1946-08-28
Abstract
No abstract record available.
Inventors
- 👤 Frank S Honberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:56
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/45; C04B41/52; E; E02; E02D; E02D5/00; E02D5/22; E02D5/226; C04B2111/00; C04B2111/20; C04B2111/24; C04B2111/27; Y; Y10; Y10S; Y10S264/00; Y10S264/32; Y10S264/43; Y10S264/57; Y10S264/80; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24595; Y10T428/24942; Y10T428/24992
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) | 1930-05-16 | 1930-11-15 | 1931-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-05-16 | 1934-11-15 | 1935-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-05-16 | 1938-11-15 | 1939-05-17 | $7700.00 | Window Closed / Lapsed |