US2701535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic roof gutter
Assignee: Individual
•
Filing: 1950-08-16
•
Granted: 1955-02-08
•
Expires: 1970-08-16
Abstract
No abstract record available.
Inventors
- 👤 Sholl Clyde Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:15
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/04; E04D13/064; E04D13/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US428822A
Cited
US472014A
Cited
US503940A
Cited
US506766A
Cited
US919804A
Cited
US1201587A
Cited
US1491314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |