Patent US2499778A successfully refreshed from Google Patents.
US2499778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothes pole and cap therefor
Assignee: Individual
•
Filing: 1948-02-21
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Granted: 1950-03-07
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Expires: 1968-02-21
Abstract
No abstract record available.
Inventors
- 👤 Hyde Frank John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:22
CPC Classifications
C; C07; C07D; C07D311/00; C07D311/02; C07D311/04; C07D311/58; C07D311/70; C07D311/72; Y; Y10; Y10T; Y10T436/00; Y10T436/14; Y10T436/142222; Y10T436/143333
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
AS A NEW COMPOSITION OF MATTER A CHEMICAL COMPOUND OF THE STRUCTURE
Claim 2
Dependent Claim
12 words
AS A NEW COMPOSITION OF MATTER A CHEMICAL COMPOUND OF THE STRUCTURE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |