US1203402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for infants' chairs.
Assignee: Individual
•
Filing: 1916-02-19
•
Granted: 1916-10-31
•
Expires: 1936-02-19
Abstract
No abstract record available.
Inventors
- 👤 Harm Post
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:52
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/975; F; F16; F16L; F16L3/00; F16L3/08; F16L3/10; F16L3/1008; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1441; Y10T24/1443; Y10T24/1445; Y10T24/1447
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) | 1919-10-31 | 1920-05-01 | 1920-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-10-31 | 1924-05-01 | 1924-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-10-31 | 1928-05-01 | 1928-10-31 | $7700.00 | Window Closed / Lapsed |