Patent US1613732A successfully refreshed from Google Patents.
Patent DE698761C successfully refreshed from Google Patents.
DE698761C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Hollow upholstery needle
Assignee: Individual
•
Filing: 1939-07-01
•
Granted: 1940-11-16
•
Expires: 1959-07-01
Abstract
No abstract record available.
Inventors
- 👤 Arnold Klingemann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 19:36
CPC Classifications
B; B68; B68G; B68G15/00; B68G7/00; B68G7/08; B68G7/085; D; D05; D05B; D05B23/00; D05D; D05D2303/00; D05D2303/12
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
Maintenance schedule is calculated for granted US utility patents.