US2530518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
•
Filing: 1948-05-17
•
Granted: 1950-11-21
•
Expires: 1968-05-17
Abstract
No abstract record available.
Inventors
- 👤 Girard Lloyd Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:00
CPC Classifications
A; A01; A01K; A01K27/00; A01K27/005; B; B66; B66C; B66C1/00; B66C1/10; B66C1/22; B66C1/34; B66C1/36; F; F16; F16B; F16B45/00; F16B45/02; F16B45/027; F16B45/04; F16B45/049; F16B45/051; Y; Y10; Y10S; Y10S24/00; Y10S24/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US302509A
Cited
US967486A
Cited
US1051428A
Cited
FR448050A
Cited
US1399207A
Cited
US1442096A
Cited
US1583326A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |