US1251040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knee-protector.
Assignee: HALL Manufacturing CO
•
Filing: 1916-06-03
•
Granted: 1917-12-25
•
Expires: 1936-06-03
Abstract
No abstract record available.
Inventors
- 👤 Robert T Jenney
- 👤 Rudolph J Langer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:15
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/05; A41D13/055; A41D13/0556; A41D13/0568; A41D13/06; A41D13/065; Y; Y10; Y10T; Y10T292/00; Y10T292/45
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) | 1920-12-24 | 1921-06-25 | 1921-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-12-24 | 1925-06-25 | 1925-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-12-24 | 1929-06-25 | 1929-12-25 | $7700.00 | Window Closed / Lapsed |