Patent US1537860A successfully refreshed from Google Patents.
US1537860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making hollow rubber articles, such as nipples, finger cots, bulbs, and the like
Assignee: Faultless Rubber Co
•
Filing: 1924-02-28
•
Granted: 1925-05-12
•
Expires: 1944-02-28
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:11
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/02; B29D; B29D22/00; B29C2949/00; B29C2949/07; B29C2949/079; B29C2949/08; B29K; B29K2021/00; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/258; B29L; B29L2022/00; Y; Y10; Y10S; Y10S264/00; Y10S264/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1928-05-11 | 1928-11-10 | 1929-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-05-11 | 1932-11-10 | 1933-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-05-11 | 1936-11-10 | 1937-05-12 | $7700.00 | Window Closed / Lapsed |